{"version": 1,
 "uri": "file:///strInterpSynthError.lean",
 "diagnostics":
 [{"source": "Lean 4",
   "severity": 1,
   "range":
   {"start": {"line": 15, "character": 25},
    "end": {"line": 15, "character": 28}},
   "message":
   "failed to synthesize instance of type class\n  ToString Bar\n\nHint: Type class instance resolution failures can be inspected with the `set_option trace.Meta.synthInstance true` command.",
   "fullRange":
   {"start": {"line": 15, "character": 25},
    "end": {"line": 15, "character": 28}},
   "code": "lean.synthInstanceFailed"},
  {"source": "Lean 4",
   "severity": 1,
   "range":
   {"start": {"line": 20, "character": 15},
    "end": {"line": 20, "character": 18}},
   "message":
   "failed to synthesize instance of type class\n  ToString Bar\n\nHint: Type class instance resolution failures can be inspected with the `set_option trace.Meta.synthInstance true` command.",
   "fullRange":
   {"start": {"line": 20, "character": 15},
    "end": {"line": 20, "character": 18}},
   "code": "lean.synthInstanceFailed"},
  {"source": "Lean 4",
   "severity": 1,
   "range":
   {"start": {"line": 26, "character": 17},
    "end": {"line": 26, "character": 20}},
   "message":
   "failed to synthesize instance of type class\n  ToString Bar\n\nHint: Type class instance resolution failures can be inspected with the `set_option trace.Meta.synthInstance true` command.",
   "fullRange":
   {"start": {"line": 26, "character": 17},
    "end": {"line": 26, "character": 20}},
   "code": "lean.synthInstanceFailed"}]}